I have never heard of using dynamite to do fracture
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送交者: lcdos 于 2011-04-08, 09:19:50:
回答: 你说的是射孔,和压裂是两码事。 由 三脚猫 于 2011-04-08, 08:38:55:
I guess the author of your refered paragraph wanted to talk about fracture, but in fact he was describing perforation.
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